PlainWater

Public Water Systems

143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

System Name Location Population Violations PFAS
Pawnee Co RWD #3 Pawnee, OK 685 354 -
Middle Twp Water District 1 Woodbine, NJ 685 72 -
Blue Ridge Mtn Club Boone, NC 685 19 -
Woods Bay Water and Sewer District Bigfork, MT 685 106 -
Freeport Freeport, MN 685 9 -
Hills Hills, MN 685 4 -
Erskine Academy China, ME 685 10 -
Potomac Potomac, IL 685 51 -
White Heath Waterworks White Heath, IL 685 45 -
Ucon Lds Stake House-5144612 Rexburg, ID 685 6 -
Elgin Municipal Water Supply Elgin, IA 685 31 -
Sun Down Ski Resort Dubuque, IA 685 29 -
Indian Field Coop Campground Assn., Inc. Salem, CT 685 223 -
Winterhaven Water Development Tucson, AZ 685 189 -
Lake View Mgmt & Development Dist Long C Dallas, TX 684 18 -
Fairway Crossing Austin, TX 684 16 -
Sunbelt Fwsd Oakglen Subdivision Houston, TX 684 14 -
Hampton Hills Benner Twp Auth Bellefonte, PA 684 7 -
Ganado Public Schools Ganado, NN 684 395 Clean
Cloud Country West Water System Cloudcroft, NM 684 48 -
Canaan Water Dept Canaan, NH 684 261 -
Krystal Lake Campground Vassar, MI 684 29 -
Bear Cave Resort 4 Buchanan, MI 684 8 -
Bear Cave Resort 3 Buchanan, MI 684 2 -
Bear Cave Resort 2 Buchanan, MI 684 0 -
Bear Cave Resort 1 Monsey, MI 684 21 -
Village of Ridgecrest Water Supply Ridgecrest, LA 684 436 -
Northeastern Elementary Fountain City, IN 684 187 -
Nampa Northside Lds Church White City, ID 684 0 -
Murray Water Works Murray, IA 684 50 -
River Vista RV Village Ruskin, FL 684 49 -
Tolmie State Park Olympia, WA 683 22 -
Ucc Seadrift Operations Port Lavaca, TX 683 49 -
Brownlow Utility District Mountain City, TN 683 193 -
Bgwc Charwood S/D (3250035) Elgin, SC 683 285 -
Jonathan Alder Pioneer High School PWS Plain City, OH 683 25 -
Quarterstone Farm/Country Xing Greensboro, NC 683 1,233 -
Minnesota Lake Minnesota Lake, MN 683 0 -
Stonington Water Company Winterport, ME 683 158 -
Creal Springs Creal Springs, IL 683 26 -
Stanton Water Supply Stanton, IA 683 172 -
Williamson Williamson, GA 683 76 -
Hunters Run Bear, DE 683 0 -
West Ashley County Water Assn Crossett, AR 683 4 -
Bloomington Waterworks Bloomington, WI 682 23 Clean
Pownal Fire District 2 Pownal, VT 682 456 -
Town of Westover Hills Fort Worth, TX 682 17 -
Lilbert Looneyville WSC Cushing, TX 682 372 -
Highmore Highmore, SD 682 143 -
Bristol Local School Bristolville, OH 682 63 -

Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).